(x-3)/(6)-(7)/(15)≤(3x-1)/(10)

Answer 1

LCM(6,15,10) = 30, so if you multiply all the terms by 30, you get

5(x-3) - 2(7) <= 3(3x-1)
5x-3-14 <= 9x-3
-4x <= 14
x >= 7/2